2193146890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{376183}}^1$

素因数の和:376254

約数の個数: 32

約数和(自身を含む): 4387810176

約数和(自身を除く): 2194663286

約数列:

[1, 2, 5, 10, 11, 22, 53, 55, 106, 110, 265, 530, 583, 1166, 2915, 5830, 376183, 752366, 1880915, 3761830, 4138013, 8276026, 19937699, 20690065, 39875398, 41380130, 99688495, 199376990, 219314689, 438629378, 1096573445, 2193146890]

約数ペア:

[(1, 2193146890), (2, 1096573445), (5, 438629378), (10, 219314689), (11, 199376990), (22, 99688495), (53, 41380130), (55, 39875398), (106, 20690065), (110, 19937699), (265, 8276026), (530, 4138013), (583, 3761830), (1166, 1880915), (2915, 752366), (5830, 376183)]